764505

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{809}}^1$

素因数の和:830

約数の個数: 32

約数和(自身を含む): 1555200

約数和(自身を除く): 790695

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 809, 945, 2427, 4045, 5663, 7281, 12135, 16989, 21843, 28315, 36405, 50967, 84945, 109215, 152901, 254835, 764505]

約数ペア:

[(1, 764505), (3, 254835), (5, 152901), (7, 109215), (9, 84945), (15, 50967), (21, 36405), (27, 28315), (35, 21843), (45, 16989), (63, 12135), (105, 7281), (135, 5663), (189, 4045), (315, 2427), (809, 945)]